function getBrowserInfo() {
	isDOM = Boolean(document.getElementById) //DOM1 browser (MSIE 5+, Netscape 6, Opera 5+)
	isOpera = isOpera5 = Boolean(window.opera && isDOM) //Opera 5+
	isOpera6 = Boolean(isOpera && window.print) //Opera 6+
	isOpera7 = Boolean(isOpera && document.readyState) //Opera 7+
	isMSIE = Boolean(document.all && document.all.item && !isOpera) //Microsoft Internet Explorer 4+
	isMSIE5 = Boolean(isDOM && isMSIE) //MSIE 5+
	isNetscape4 = Boolean(document.layers) //Netscape 4.*
	isMozilla = Boolean(isDOM && navigator.appName=="Netscape")
	//alert("isDOM - "+isDOM+"\nisOpera5 - "+isOpera5+"\nisOpera6 - "+isOpera6+"\nisOpera7 - "+isOpera7+"\nisMSIE - "+isMSIE+"\nisMSIE5 - "+isMSIE5+"\nisNetscape4 - "+isNetscape4+"\nisMozilla - "+isMozilla);
}